import TravelProductServiceInterface from './TravelProductServiceInterface';
import TravelProduct from '../entity/TravelProduct';
import BaseEntityService from '../../common/services/BaseEntityService/BaseEntityService';
import TravelProductAdapterInterface from '../adapter/TravelProductAdapterInterface';
import TravelProductClientInterface from '../clients/TravelProductClientInterface';
import JourneyGroupServiceInterface from '../../JourneyGroup/services/JourneyGroupServiceInterface';
import RequestPromise from '../../common/DTO/RequestPromise';

export default class TravelProductService extends BaseEntityService<TravelProduct> implements TravelProductServiceInterface {
  protected client: TravelProductClientInterface;
  protected transformer: TravelProductAdapterInterface;
  journeyGroupService: JourneyGroupServiceInterface;
  
  constructor(client: TravelProductClientInterface, transformer: TravelProductAdapterInterface, journeyGroupService: JourneyGroupServiceInterface) {
    super(client, transformer);
    this.journeyGroupService = journeyGroupService;
  }
  
  getFullProduct(travel_product_id: string, not_get_journeys_detail: boolean): RequestPromise {
    const promise = this.getById(travel_product_id).promise;
    
    return new RequestPromise(promise.requestId, new Promise(async (resolve, reject) => {
      const product = await promise;
      const jg= await this.journeyGroupService.getByTravelProductId(travel_product_id).promise;
      let journeyGroups;
      if(not_get_journeys_detail) {
        journeyGroups = jg.data
      } else {
        journeyGroups = await Promise.all(jg.data.map(each => {
          return this.journeyGroupService.getFull(each.id).promise;
        }));
      }
      product.journey_groups = journeyGroups;
      resolve(product);
    }));
    
  }
}